1,9w led spot light 2,No radiation 3,ceiling base 4,CE and RoHS, ... housing, and good heat dissipation,2. LED light source, no radiation, no heavy metal pollution, high performance, high brightness, low flickering3. Streamlined design ... times.5. No mercury pollution, no radiation, recyclable, and green light.6. CE certificate and RoHS compliance7. Can be designed according ...